Question #707875 on Yade changed:
https://answers.launchpad.net/yade/+question/707875
Status: Answered => Solved
Ruidong LI confirmed that the question is solved:
Thank you so much, Karol. That solved my problem.
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New question #707882 on Yade:
https://answers.launchpad.net/yade/+question/707882
Hi! I am going to model the interaction between the level-set body and walls.
What I want to create is a cylindrical wall. But it seems that wall can not be
used to create a cylindrical wall? I am not sure. Can
New question #707885 on Yade:
https://answers.launchpad.net/yade/+question/707885
Hi! I'd like to ask how to set the 'orientation' keyword in the levelSetBody.
It seems that we need to input a quaternion. But the problem is that what's the
format of this input?Can someone help me with this?
Question #707885 on Yade changed:
https://answers.launchpad.net/yade/+question/707885
Status: Answered => Solved
Ruidong LI confirmed that the question is solved:
Thank you, Karol. Your answer solved my problem.
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New question #707870 on Yade:
https://answers.launchpad.net/yade/+question/707870
Hi!
If I want to get interaction between the bottom plate and spheres, how can I
achieve this? For example, if we focus on the gravity deposition code, can we
know which interactions happened between spheres and
New question #707875 on Yade:
https://answers.launchpad.net/yade/+question/707875
Hi! I want to simulate the cylindrical triaxial test but can't achieve the
target confining pressure. Can someone help me with this?
The MWE is presented as below:
# import essential modules
from __future__ import
New question #706246 on Yade:
https://answers.launchpad.net/yade/+question/706246
Hi! I try to mimic the example named 'gts-horse.py' with my own .gts file. But
the spheres seem to be not generated with the facets but outside. My code is
presented as follows:
# -*- encoding=utf-8 -*-
# © 2009
Question #706246 on Yade changed:
https://answers.launchpad.net/yade/+question/706246
Status: Answered => Open
Ruidong LI is still having a problem:
Is it an advertisement?
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Question #706246 on Yade changed:
https://answers.launchpad.net/yade/+question/706246
Status: Open => Solved
Ruidong LI confirmed that the question is solved:
This problem was solved by inverting face orientations.
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New question #706062 on Yade:
https://answers.launchpad.net/yade/+question/706062
Hi, I'm new to Yade. I wanted to do a triaxial test on a cylindrical specimen
with a flexible membrane. I would like to how can I model the flexible
membrane, and are there any available codes for references? Can
forms as there are not
too many illustrations on how to use this function. Can anyone help me with
this?
Thanks!
Ruidong LI
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New question #706976 on Yade:
https://answers.launchpad.net/yade/+question/706976
Hello!
I have a question about generating clumps from '.gts' files. I have almost 800
gts files. The issue was that the generated clump had a smaller volume than the
original GTS file, causing the sample to
Question #706976 on Yade changed:
https://answers.launchpad.net/yade/+question/706976
Ruidong LI gave more information on the question:
Karol, Thanks for your reply.
---I think that you need to be much more specific. For example, is each of the
800 gts files modelling a single particle?
---Yes
Question #707148 on Yade changed:
https://answers.launchpad.net/yade/+question/707148
Status: Needs information => Open
Ruidong LI gave more information on the question:
Hi! Jan
Thanks for your reply.
> The loading is simply such that a constant velocity is prescribed
> (s.
New question #707183 on Yade:
https://answers.launchpad.net/yade/+question/707183
Hi! I want to model the cylindrical compression and follow the procedures as
follows:
1. Import geometry from microCT
2. Create clumps using the Euclidean 3D method mentioned in the 'Clump'
code [1]
3.
Question #707182 on Yade changed:
https://answers.launchpad.net/yade/+question/707182
Status: Answered => Solved
Ruidong LI confirmed that the question is solved:
Thanks Jérôme Duriez, that solved my question.
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Question #707148 on Yade changed:
https://answers.launchpad.net/yade/+question/707148
Status: Answered => Open
Ruidong LI is still having a problem:
Hi! Jan
Thanks for your reply.
>the same, what does "will break" mean? That they do not touch each other?
The pa
Question #707183 on Yade changed:
https://answers.launchpad.net/yade/+question/707183
Status: Answered => Open
Ruidong LI is still having a problem:
Hi, Jérôme
Thanks for your reply.
>Was your initial geometry supposed to be at rest under gravity ? If
not, I would say it is norm
New question #707268 on Yade:
https://answers.launchpad.net/yade/+question/707268
Hi! I am trying to model a cylindrical triaxial test based on Pfacet and
ServoPIDController. I would like to model a triaxial compression test with
confining pressure equal to 50kPa. The bottom and top loading
Question #707268 on Yade changed:
https://answers.launchpad.net/yade/+question/707268
Status: Answered => Solved
Ruidong LI confirmed that the question is solved:
Hi, Jan
Thanks for your reply.
> It actually does move
> Yes, I can capture the movement After adding the 'Bo1_F
New question #707278 on Yade:
https://answers.launchpad.net/yade/+question/707278
Hi! I am trying to model a cylindrical triaxial test based on Pfacet and
ServoPIDController. I would like to model a triaxial compression test with
confining pressure equal to 50kPa. The bottom and top loading
Question #707278 on Yade changed:
https://answers.launchpad.net/yade/+question/707278
Status: Answered => Open
Ruidong LI is still having a problem:
Hi! Jan,
Thanks for your reply. It is really helpful. But I still have two
questions about this function:
1) return
ServoPIDController(
Question #707278 on Yade changed:
https://answers.launchpad.net/yade/+question/707278
Status: Answered => Open
Ruidong LI is still having a problem:
Thanks for your reply, Jan!
Your answer solved my problem. I rewrote the code for generating the
flexible membrane. Moreover, I used y
Question #707148 on Yade changed:
https://answers.launchpad.net/yade/+question/707148
Ruidong LI gave more information on the question:
Can someone help me with servo-control part? Many thanks.
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Question #707148 on Yade changed:
https://answers.launchpad.net/yade/+question/707148
Status: Needs information => Open
Ruidong LI gave more information on the question:
Hi, Jan.
>Have you tried ServoPIDController?
I try to use it but can't find any tutorials. In PFC [1], the velocity
Question #707148 on Yade changed:
https://answers.launchpad.net/yade/+question/707148
Status: Answered => Open
Ruidong LI is still having a problem:
Hi, Jan.
>yes, it looks pretty similar [4]
Could you please provide an example of using ServoPIDController? Because there
is no tu
New question #707251 on Yade:
https://answers.launchpad.net/yade/+question/707251
Hi! I'd like to deploy Yade on the HPC. Is there any tutorials? Many thanks.
Kyle
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Question #707278 on Yade changed:
https://answers.launchpad.net/yade/+question/707278
Status: Answered => Open
Ruidong LI is still having a problem:
Hi! Jan
Thanks for your reply. Your answer is rigorous and helpful.
> area = 2* pi*r_cyl*h_cyl/len(nodes) # cylinder surface /
Question #707278 on Yade changed:
https://answers.launchpad.net/yade/+question/707278
Ruidong LI gave more information on the question:
Thanks for your reply, Jan!
I'd also like to ask whether the function for calculating the stress on
the loading plate and confining stress is correct
Question #707278 on Yade changed:
https://answers.launchpad.net/yade/+question/707278
Ruidong LI posted a new comment:
Thanks for your reply, Jan!
> probably it should be opposite, Vector3(x_cyl-x, y_cyl-y, 0) to point inside
> the cylinder (not outside)?
Currently the membrane is str
Question #707278 on Yade changed:
https://answers.launchpad.net/yade/+question/707278
Status: Open => Solved
Ruidong LI confirmed that the question is solved:
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Question #707183 on Yade changed:
https://answers.launchpad.net/yade/+question/707183
Status: Answered => Open
Ruidong LI is still having a problem:
Hi! Bruno
Thanks for your reply.
>The initial state is simply out of equilibrium apparently.
Before adding gravity, the whole simu
New question #706821 on Yade:
https://answers.launchpad.net/yade/+question/706821
Hi! I want to model the particle breakage of clumps during the one-dimensional
compression in a cylindrical boundary. My steps are as followed:
Step 1: I import 800 GTS files into Yade and generated one-on-one
Question #706774 on Yade changed:
https://answers.launchpad.net/yade/+question/706774
Status: Answered => Solved
Ruidong LI confirmed that the question is solved:
Thank you so much. That solved my problem.
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Question #706774 on Yade changed:
https://answers.launchpad.net/yade/+question/706774
Status: Needs information => Open
Ruidong LI gave more information on the question:
Hello, Jan.
Actually, what I need is the calculation of the gradation curve in
general. I have an assembly of clu
New question #706774 on Yade:
https://answers.launchpad.net/yade/+question/706774
Hello! I would like to know how to calculate the gradation curve of an assembly
consisting of clumps. Many thanks.
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Question #706733 on Yade changed:
https://answers.launchpad.net/yade/+question/706733
Status: Needs information => Open
Ruidong LI gave more information on the question:
Thanks for the reminder, Jan.
Actually, I would like to know the total volume of spheres in one clump.
Actually,
Question #706733 on Yade changed:
https://answers.launchpad.net/yade/+question/706733
Status: Needs information => Open
Ruidong LI gave more information on the question:
Dear Jan,
For each clump and corresponding 'gts' file, the ratio of the total
volume of the clump (which may be m
Question #706733 on Yade changed:
https://answers.launchpad.net/yade/+question/706733
Status: Answered => Solved
Ruidong LI confirmed that the question is solved:
OK. Thank you so much.
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Question #706733 on Yade changed:
https://answers.launchpad.net/yade/+question/706733
Ruidong LI posted a new comment:
Dear Jan,
Thanks for your help. Your answer helps a lot. But if we want to
calculate the volume for the scenario where the spheres overlap, do you
have any good ideas
New question #706845 on Yade:
https://answers.launchpad.net/yade/+question/706845
Hi! I am new to Yade. What I am gonna ask is a simple question. If I know the
normal and shear stiffness kn and ks of spheres, how can I determine the
corresponding Young's modulus E and Poisson's ratio v? E = kn
New question #707390 on Yade:
https://answers.launchpad.net/yade/+question/707390
Hi! I am trying to replicate the work using PFacet as the flexible membrane for
the cylindrical triaxial test. I don't why this code always crashes
(segmentation fault) at the stabilization stage. Can someone help
Question #707390 on Yade changed:
https://answers.launchpad.net/yade/+question/707390
Status: Needs information => Open
Ruidong LI gave more information on the question:
Hi! Jan, Thanks for your reply.
- what is the "stabilization stage"?
> The "stabilization stag
Question #707390 on Yade changed:
https://answers.launchpad.net/yade/+question/707390
Description changed to:
Hi! I am trying to replicate the work using PFacet as the flexible
membrane for the cylindrical triaxial test. I don't why this code always
crashes (segmentation fault) at the
Question #707390 on Yade changed:
https://answers.launchpad.net/yade/+question/707390
Status: Open => Solved
Ruidong LI confirmed that the question is solved:
Thanks for your reply! Jan
Maybe I should test this code on another pc.
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Question #706976 on Yade changed:
https://answers.launchpad.net/yade/+question/706976
Status: Answered => Open
Ruidong LI is still having a problem:
Dear Vasileios,
Thanks for your answer.
I am so confused. In my opinion, the statement 'ymport.textClumps' is
enough. is Add
Question #706976 on Yade changed:
https://answers.launchpad.net/yade/+question/706976
Ruidong LI posted a new comment:
Thanks for your reply, Karol.
>I can also recommend Matlab code for clumo generation developed by Angelidakis
>et al. It is described in [3].
[3] Angelidakis et al. 2021
Question #706976 on Yade changed:
https://answers.launchpad.net/yade/+question/706976
Status: Answered => Open
Ruidong LI is still having a problem:
Thanks for your reply, Karol.
>I can also recommend Matlab code for clumo generation developed by Angelidakis
>et al. It is descri
Question #706976 on Yade changed:
https://answers.launchpad.net/yade/+question/706976
Ruidong LI posted a new comment:
Thanks for your reply, Jan.
>Just an idea to use this concept of "suitably" overlapping spheres, which
>would represent more realistically the actual shape then
New question #707148 on Yade:
https://answers.launchpad.net/yade/+question/707148
Hi! I am new to Yade. I am working on the simulation of cylindrical triaxial
tests. I have looked through all questions on the launchpad related to this
field. But, unfortunately, there is no complete simulation
Question #706821 on Yade changed:
https://answers.launchpad.net/yade/+question/706821
Status: Answered => Solved
Ruidong LI confirmed that the question is solved:
Thanks Luc Scholtès, that solved my question.
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Question #706976 on Yade changed:
https://answers.launchpad.net/yade/+question/706976
Status: Answered => Solved
Ruidong LI confirmed that the question is solved:
Dear Karol,
Many thanks. Your suggestion sovled my problem.
Cheers,
Kyle
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New question #707167 on Yade:
https://answers.launchpad.net/yade/+question/707167
Hi! I am trying to test the code 'oedometric.py' in the folder
'clumps-breakage'
(https://gitlab.com/yade-dev/trunk/blob/master/examples/clumps-breakage/oedometric.py)
on ubuntu 22.04 but failed. The error is
Question #707167 on Yade changed:
https://answers.launchpad.net/yade/+question/707167
Status: Answered => Solved
Ruidong LI confirmed that the question is solved:
Hi Karol,
This solved my problem. Many thanks.
Cheers
Kyle
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Question #694667 on Yade changed:
https://answers.launchpad.net/yade/+question/694667
Ruidong LI posted a new comment:
Hi! I also entoured with this problem. What should we do with this? Many
thanks.
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Question #707148 on Yade changed:
https://answers.launchpad.net/yade/+question/707148
Status: Answered => Open
Ruidong LI is still having a problem:
Dear Jan,
Thanks for your reply.
1) I'll check. Many thanks.
2) I'll check. Many thanks.
3) How do I achieve servo control? I am st
New question #707182 on Yade:
https://answers.launchpad.net/yade/+question/707182
Hi!
I'd like to know whether the YADE supports the interaction of the level-set
body with the Pfacet elements. I want to create a cylindrical sample filled
with level-set bodies. Moreover, for the boundary
Question #706976 on Yade changed:
https://answers.launchpad.net/yade/+question/706976
Status: Answered => Open
Ruidong LI is still having a problem:
Thanks for your reply, Karol.
>Are the particles somehow bonded (I mean grains in the sample)?
--What do you mean particles are
Question #706976 on Yade changed:
https://answers.launchpad.net/yade/+question/706976
Ruidong LI gave more information on the question:
Thanks for your reply, Jan.
>or use a different packing method than regularHexa, see e.g. [Kozicki2012] [2]
-- I have looked through your recommended pa
Question #706062 on Yade changed:
https://answers.launchpad.net/yade/+question/706062
Status: Answered => Open
Ruidong LI is still having a problem:
Dear Jan,
Thanks for your reply. I have read your recommendation. But I am
wondering whether it is applicable to use bonded partic
Question #706976 on Yade changed:
https://answers.launchpad.net/yade/+question/706976
Status: Answered => Open
Ruidong LI is still having a problem:
Dear Vasileios,
Thanks for your answer. I have tried your code.
The error is below:
unning script /home/kyle/Yade/install/bin/clump_test1
Question #706976 on Yade changed:
https://answers.launchpad.net/yade/+question/706976
Ruidong LI posted a new comment:
Dear Vasileios,
Thanks for your answer. I have tried your code. So I just need to create
a text for each clump and import them iteratively, right? Just using
New question #706639 on Yade:
https://answers.launchpad.net/yade/+question/706639
Hi! I am new to Yade. I am currently working on the simulation of the oedometer
test of cylindrical specimens. We have obtained all .gts files of particles
inside the cylindrical specimen by CT scanning. The
Question #706639 on Yade changed:
https://answers.launchpad.net/yade/+question/706639
Status: Answered => Open
Ruidong LI is still having a problem:
Hi!
Thanks for your advice. Adopting the TriaxialStressController is indeed
a good choice. But I just have a question. For oedometer te
New question #706733 on Yade:
https://answers.launchpad.net/yade/+question/706733
Hi! I would like to calculate the volume of spheres inside each clump. How can
I do this? Many thanks.
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